74398961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 93449664

約数和(自身を除く): 19050703

約数列:

[1, 7, 13, 79, 91, 131, 553, 917, 1027, 1703, 6241, 7189, 10349, 11921, 43687, 72443, 81133, 134537, 567931, 817571, 941759, 5722997, 10628423, 74398961]

約数ペア:

[(1, 74398961), (7, 10628423), (13, 5722997), (79, 941759), (91, 817571), (131, 567931), (553, 134537), (917, 81133), (1027, 72443), (1703, 43687), (6241, 11921), (7189, 10349)]